/*!	 grouprename.cpp
**	 Template File
**
**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**
**	This package is free software; you can redistribute it and/or
**	modify it under the terms of the GNU General Public License as
**	published by the Free Software Foundation; either version 2 of
**	the License, or (at your option) any later version.
**
**	This package is distributed in the hope that it will be useful,
**	but WITHOUT ANY WARRANTY; without even the implied warranty of
**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
**	General Public License for more details.
**
*/

#ifdef USING_PCH
#	include "pch.h"
#else
#ifdef HAVE_CONFIG_H
#	include <config.h>
#endif

#include <synfig/general.h>

#include "grouprename.h"
#include <synfigapp/canvasinterface.h>

#include <synfigapp/localization.h>

#endif

using namespace std;
using namespace etl;
using namespace synfig;
using namespace synfigapp;
using namespace Action;

ACTION_INIT(Action::GroupRename);
ACTION_SET_NAME(Action::GroupRename, "GroupRename");
ACTION_SET_LOCAL_NAME(Action::GroupRename, N_("Rename Set"));
ACTION_SET_TASK(Action::GroupRename, "rename");
ACTION_SET_CATEGORY(Action::GroupRename, Action::CATEGORY_GROUP);
ACTION_SET_PRIORITY(Action::GroupRename, 0);
ACTION_SET_VERSION(Action::GroupRename, "0.0");
ACTION_SET_CVS_ID(Action::GroupRename, "$Id$");

Action::GroupRename::GroupRename()
{
}

Action::ParamVocab
Action::GroupRename::get_param_vocab()
{
    ParamVocab ret(Action::CanvasSpecific::get_param_vocab());

    ret.push_back(ParamDesc("group", Param::TYPE_STRING)
                  .set_local_name(_("Old Set"))
                  .set_desc(_("Name of the Set to rename"))
                 );

    ret.push_back(ParamDesc("new_group", Param::TYPE_STRING)
                  .set_local_name(_("New Set"))
                  .set_desc(_("New name for Set"))
                 );

    return ret;
}

bool
Action::GroupRename::is_candidate(const ParamList &x)
{
    return candidate_check(get_param_vocab(), x);
}

bool
Action::GroupRename::set_param(const synfig::String& name, const Action::Param &param)
{
    if (name == "group" && param.get_type() == Param::TYPE_STRING) {
        old_group_name = param.get_string();

        return true;
    }

    if (name == "new_group" && param.get_type() == Param::TYPE_STRING) {
        new_group_name = param.get_string();

        return true;
    }

    return Action::CanvasSpecific::set_param(name, param);
}

bool
Action::GroupRename::is_ready()const
{
    if (old_group_name.empty() || new_group_name.empty()) {
        return false;
    }

    return Action::CanvasSpecific::is_ready();
}

void
Action::GroupRename::perform()
{
    if (get_canvas()->get_groups().count(new_group_name) != 0) {
        throw Error(_("A set with the name \"%s\" already exists!"), new_group_name.c_str());
    }

    get_canvas()->rename_group(old_group_name, new_group_name);
}

void
Action::GroupRename::undo()
{
    get_canvas()->rename_group(new_group_name, old_group_name);
}